459898447 has 2 divisors, whose sum is σ = 459898448. Its totient is φ = 459898446.

The previous prime is 459898441. The next prime is 459898463. The reversal of 459898447 is 744898954.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459898447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 459898391 and 459898400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459898441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229949223 + 229949224.

It is an arithmetic number, because the mean of its divisors is an integer number (229949224).

Almost surely, 2^459898447 is an apocalyptic number.

459898447 is a deficient number, since it is larger than the sum of its proper divisors (1).

459898447 is an equidigital number, since it uses as much as digits as its factorization.

459898447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 58.

The square root of 459898447 is about 21445.2429923282. The cubic root of 459898447 is about 771.8874520482.

The spelling of 459898447 in words is "four hundred fifty-nine million, eight hundred ninety-eight thousand, four hundred forty-seven".